- Author:
- Cramer,F.H.
- Year:
- 1969
- Title:
- Possible implications for Silurian paleogeography from phytoplankton assemblages of the Rose Hill and Tuscarora Formations of Pennsylvania.
- Reference:
- Cramer,F.H. (1969) Possible implications for Silurian paleogeography from phytoplankton assemblages of the Rose Hill and Tuscarora Formations of Pennsylvania. Journal of Paleontology Vol. 43 # 2 P. 485- 491
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Leiofusa | Leiofusa cantabrica | Pennsylvania | Early Gothlandian | |
| Leiofusa | Leiofusa striatifera | Pennsylvania | Early Gothlandian | |
| Leiosphaera | Leiosphaera | Pennsylvania | Early Gothlandian | |
| Micrhystridium | Micrhystridium arachnoides | Pennsylvania | Early Gothlandian | |
| Micrhystridium | Micrhystridium chiggerum | Pennsylvania | Early Gothlandian | |
| Micrhystridium | Micrhystridium vulgare | Pennsylvania | Early Gothlandian | |
| Punctatisporites | Punctatisporites sp | Pennsylvania | Early Gothlandian | |
| Quadraditum | Quadraditum fantasticum | Pennsylvania | Early Gothlandian | |
| Stenozonotriletes | Stenozonotriletes avitus | Pennsylvania | Early Gothlandian | |
| Tunisphaeridium | Tunisphaeridium venosum | Pennsylvania | Early Gothlandian | |
| Veryhachium | Veryhachium europaeum | Pennsylvania | Early Gothlandian | |
| Veryhachium | Veryhachium trispinosum | Pennsylvania | Early Gothlandian | |
| Veryhachium | Veryhachium valiente | Pennsylvania | Early Gothlandian |